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| 38*10?????????? 38*10/20????? 38*10??????? |
| ????????????????λ??Kg/m?? ?? ?? ??33.544.555.56322.1462.4602.7623.0523.3293.5943.847382.5892.9783.3543.7184.0694.4084.735422.8853.3233.7494.1624.5624.9515.327453.1073.5824.0444.4954.9325.3585.771503.4774.0144.5385.0495.5496.0366.511543.7734.3594.9325.4936.0426.5787.103573.9954.6185.2285.8266.4126.9857.546... |
| http://www.zebwoc.cn/shownewsX.asp?id=2249 - 2019/5/15 15:48:04 - |
| ???????DN150???? ???????????????? ???????????????????? |
| ???????DN150???? ???????????????? ???????????????????? ????????????п????????????????п????????????????????MMMMMM??????????610.021.0641.059813.52.751.0561.0461017.03.501.0561.0461521.33.151.0471.0392026.83.401.0461.0392533.54.251.0391.0323242.35.151.0391.0324048.04.001.0361.0305060.05.001.0361.0286575.55.251.0341.0288088.54.251.0321.0271... |
| http://www.zebwoc.cn/shownewsX.asp?id=2248 - 2019/5/14 16:17:00 - |
| ??????????????????? ??????????????? ??????6?????????? |
| ????????п???????4??*1.81.2??*2.22.5??*2.754??*3.754??*2.01.2??*2.52.5??*3.05??*2.754??*2.21.2??*2.752.5??*3.255??*3.04??*2.31.2??*3.02.5??*3.55??*3.54??*2.51.5??*2.23??*2.55??*3.756??*1.81.5??*2.53??*2.755??*4.06??*2.01.5??*2.753??*3.06??*2.756??*2.21.5??*3.03??*3.256??*3.06??*2.31.5??*3.253??*3.56??*3.56??*2.52??*2.23??*3.756??*3.751??*2.02??*2... |
| http://www.zebwoc.cn/shownewsX.asp?id=2247 - 2019/5/13 16:45:56 - |
| ?????????????? ??????????? ????ú????????? |
| ???????????????????ù????? ?γ? ???? С?????? ??ˉ ?? ?????????????????? ????210C??15CrMoG??12Cr1MoVG?? T12??T91??и?? ???????? ????ù???? GB/T9711.2 L245NB ??1146?? ??895?? ?????? ??? ??? API5L X52 PSL2 ??8910????114.311.1 ?????ù? N80?????? API 5CT ??139.77.72 J55??? API 5CT ??735.51 &nb... |
| http://www.zebwoc.cn/shownewsX.asp?id=2246 - 2019/5/12 17:14:52 - |
| ???????????? ????С??????? ?????????????? |
| ????????????????????????/mm?????/mm????????/(kg/m)??/mm?????/mm????????/(kg/m)14??40.98619??51.7315??41.0924??4.52.1615??4.51.1724??62.6625??52.47102??2l41.9525??62.8l108??1432.4525??73.1l127??1439.0l35??64.29127??1746.1235??95.77 43??76.21127??2l54.8943??l08.14133??1748.6349??88.09154??2374.3049??109.62159??1862.5957??910.65159??196... |
| http://www.zebwoc.cn/shownewsX.asp?id=2245 - 2019/5/11 17:43:48 - |
| ???????????? ????????? ????????????? |
| ?????????????????????100???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????й????Э??????????????о???δ??????????????????????????????10-12?? ???????????????????????????????????????????????????????????????????????????????????????????????????????з???????????????????????????з???????????????????? ????????????????У?16-50Mn??27SiMn??40Cr??12-4... |
| http://www.zebwoc.cn/shownewsX.asp?id=2244 - 2019/5/10 8:12:44 - |
| ?????????? ?????????? ????????? |
| ????????????и???????????塡????????????????????????????????????????????????????????? ??????????????????ú?????????????????????????????????????????? ????????????????????o???????и???????????? ????1???????????λ?????????????????????????????????????????40Cr?? ????2?????????????????????????????????????????????? ????????????1.5???????? ???????????????????????????????????????????????????????????????????????????1???? ???????????12CrMoV?????12Cr1MoV... |
| http://www.zebwoc.cn/shownewsX.asp?id=2243 - 2019/5/9 8:41:40 - |
| ?????????С??????? ???????????θ?????? ????????????????? |
| ??????????????????????????100???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????й????Э??????????????о???δ??????????????????????????????10-12?? ???????????????????????????????????????????????????????????????????????????????????????????????????????з???????????????????????????з???????????????????? ????????????????У?16-50Mn??27SiMn??40Cr??12-42Cr... |
| http://www.zebwoc.cn/shownewsX.asp?id=2242 - 2019/5/8 9:10:36 - |
| ????????? ?????????? ?????????????? |
| ????????????и???????????塡????????????????????????????????????????????????????????? ??????????????????ú?????????????????????????????????????????? ????????????????????o???????и???????????? ????1???????????λ?????????????????????????????????????????40Cr?? ????2?????????????????????????????????????????????? ????????????1.5???????? ???????????????????????????????????????????????????????????????????????????1???? ???????????12CrMoV?????12Cr1MoV??????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2241 - 2019/5/7 9:39:32 - |
| ??????????????? ????GB/T14975?????? ????16mn?????? |
| ???????????????????????????????? ????GB/T14975?????? ????16mn?????? ???GB18248-2000 ???? ??????????Q/BQB 250-2003???? ????????????ASTM A519 ???? Seamless Carbon and Alloy Steel Mechanical Tubing??????????????????????????????????????37Mn??34CrMo4???????????????????MPa??????????MPa????????????????Akv??J??Q/BQB 25037Mn??750??630??16??55Q/BQB 25034CrMo4??980??835??12??63????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2240 - 2019/5/6 10:08:28 - |
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